Campus visitor's device

The utility model provides a campus visitor's device for campus visitor's authentication and interim pass preparation, visitor's device includes control module, data storage module, certificate recognizing and reading module, camera module and two -dimensional code print module, control module and data storage module, certificate recognizing and reading module, camera module, two -dimensional codeprint module link to each other and to its control, can't be by the discernment of certificate recognizing and reading module when the visitor's that obtains access permissions certificate, or certificate information is not when being present in in the data storage module, control module increases visitor certificate information and interim pass information in relevancy in to the data storage module to the interim pass with two -dimensional code print module preparation visitor, certificate recognizing and reading module includes two -dimensional code recognizing and reading module, and the interim pass is printed on